<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>JSONP实现原理</title>
</head>
<body>
    <script>
        function jsonpCallBack(res,req){
            console.log(res,req);
        }
    </script>
    <script type="text/Javascript" src="./03-proxy-01.php?callback=jsonpCallBack&data=getJsonPdata"></script>
</body>
</html>